Mithrandir Metrics
Pitcher projection 2026 Refreshed Sep 27 06:00 AM ET
Pitcher projection / PIT · 2026

Ramírez, Yohan

Late-inning arm with usable miss-bat shape

Primary
24.5% K%
Range
17.1% to 31.5%
Live Δ
yes
Team PIT Archetype Balanced reliever 2 Age 31 Status Healthy / active roster
At a glance

Season percentile report

The headline weighs outcome stats (xwOBA, barrels); each bar averages its full strip group below. 100 = best in MLB.

2026-09-27
69
Pitching
percentile
Pitching9 metrics
76
Arsenal5 metrics
51
Rolling projection

Preseason / current pace / Bayesian update

Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.

2026-09-27
ERA preseason4.42
ERA current pace2.90
ERA rolling p503.49
Observed weight61%
ERA
1.53 2.46 3.49 4.53 5.46
FIP
2.01 2.62 3.30 3.97 4.58
K%
23.5% 25.0% 26.8% 28.6% 30.2%
BB%
8.8% 9.7% 10.8% 11.8% 12.8%
Current percentile strip

Actual percentile with projection tick

100th = best in MLB.

2026-09-27
Pitching · percentile strip
WHIP1.20
71
ERA2.90
84
BB%11.8%
19 -29 vs proj
K%28.2%
87 +20 vs proj
xwOBA allowed0.282
83 +24 vs proj
Barrel allowed4.8%
88 +47 vs proj
Fastball velo96.4
81
Hard-hit allowed31.7%
92
Whiff%26.3%
77 +17 vs proj
Mithrandir+

Stuff+ and arsenal context

Stuff+ appears when the current pitch-event scoring artifact includes this pitcher; Arsenal Decomposition remains descriptive support under Stuff+.

2026-09-27
Mithrandir Stuff+103
60
Sinker Stuff+104
64
Slider Stuff+103
64
Curveball Stuff+101
31
Fastball Stuff+101
37
Optimization map

Arsenal optimization map

Pitch-shape context from this pitcher’s current arsenal snapshot. Hover a pitch to inspect usage, movement, and bat-missing context.

7Pitches 2026Season 44%Top usage
ride armside gloveside +Arsenal gap +Shape contrast
Rolling form chart

xwOBA allowed snapshot line

Live snapshot series; true 50/100 PA windows require PA-level logs

12 snapshots
Mithrandir Metrics ROLLING XWOBA LINE Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Rolling xwOBA allowed Ramírez, Yohan · Live snapshot series; true 50/100 PA windows require PA-level logs LG AVG 0.313 0.282 2026-09-13: 0.2892026-09-14: 0.2892026-09-18: 0.2862026-09-19: 0.2832026-09-20: 0.2832026-09-21: 0.2812026-09-22: 0.2812026-09-23: 0.2812026-09-24: 0.2812026-09-25: 0.2812026-09-26: 0.2812026-09-27: 0.282 2026-09-13 2026-09-27 xwOBA allowed MITHRANDIR · CHARTS
Zone profile

Aggregate zone heatmap

Aggregate zone metrics from seasonal Statcast leaderboards.

Mithrandir Metrics ZONE HEATMAP Parameterized Mithrandir chart rendered as SVG for templates and exports. season=2026 Pitch Zone Profile Ramírez, Yohan · Aggregate zone metrics; not pitch-by-pitch locations Edge: 36%36%Zone: 46%46%Whiff: 26%26%Called strike: 19%19%First pitch strike: 51%51%Hard hit allowed: 32%32% Dashed border = aggregate mixed-batter zone proxy MITHRANDIR · CHARTS
Pitch arsenal

Usage mix, movement map, and Stuff+ composition

2026 pitch-level arsenal aggregates; current season takes over after 100 tracked pitches across at least 2 pitch types. Descriptive pitch-type Stuff+ composition. Not a promoted predictive metric.

2026
Mithrandir Metrics PITCH ARSENAL DONUT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Ramírez, Yohan · 2026 arsenal snapshot Sweeper: 43.7%Sinker: 24.1%4-Seam Fastball: 21.2%Curveball: 10.4%Changeup: 0.4%Slider: 0.1% ST44% · 84 mphprimary pitch ST 44%SI 24%FF 21%CU 10%CH 0%SL 0% MITHRANDIR · CHARTS
Mithrandir Metrics PITCH MOVEMENT Parameterized Mithrandir chart rendered as SVG for templates and exports. Pitch Arsenal Ramírez, Yohan · 2026 arsenal snapshot 12″24″36″48″ Sweeper: 44% usage, 2″ horizontal break, 36″ drop, 84.3 mphST84 mphSinker: 24% usage, 7″ horizontal break, 24″ drop, 96.3 mphSI96 mph4-Seam Fastball: 21% usage, 4″ horizontal break, 16″ drop, 96.6 mphFF97 mphCurveball: 10% usage, 10″ horizontal break, 45″ drop, 84.3 mphCU84 mphChangeup: 0% usage, 11″ horizontal break, 29″ drop, 88.7 mphCH89 mphSlider: 0% usage, 6″ horizontal break, 34″ drop, 87.8 mphSL88 mphUnknown: 0% usage, 14″ horizontal break, 43″ drop, 70.1 mphUN70 mph less drop ↑ more drop ↓ · horizontal break ↔ · dot size = usage · break incl. gravity MITHRANDIR · CHARTS
PitchUsagePitchesStuff+Status
SL 44.8% 413 103 qualified
SI 22.9% 211 104 qualified
FB 21.0% 193 101 limited sample
CB 11.2% 103 101 limited sample
CH 0.1% 1 60 limited sample
Method note

Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.

Model read

Projection notes

1
templated note
Volume stays relief-shaped even when the bat-miss traits are strong.
pitcher
2
templated note
Home park gives the run-prevention profile a small HR cushion.
pitcher
3
templated note
Primary mix entering the season: 4-Seam Fastball 43%, Sweeper 25%, Curveball 19%.
pitcher
Live context

Current-season signal

ERA Δ-1.52
K% Δ+0.037
Sample86.7 IP

positive regression

Projection table

Point projection and range

MetricPointRangeHalf-width
Innings34.8----
Batters Faced163----
K%24.5%17.1% to 31.5%+/- 7.2%
BB%9.1%5.5% to 13.3%+/- 3.9%
Whiff%24.0%18.6% to 30.8%+/- 6.1%
HR/91.030.52 to 1.98+/- 0.73
xwOBA Against0.3060.255 to 0.392+/- 0.069
Barrel% Allowed8.0%4.5% to 12.9%+/- 4.2%
ERA4.422.50 to 7.93+/- 2.71
FIP3.802.19 to 5.73+/- 1.77
WHIP1.3231.046 to 1.829+/- 0.392
Platoon / Shape
vs LHH

382 career BF

xwOBA0.320
K%20.4%
BB%10.2%
Barrel9.1%
vs RHH

604 career BF

xwOBA0.303
K%20.9%
BB%7.6%
Barrel8.4%